John Joseph Jinap,Tennent Ahai <br/><br/>
Geochemical exploration in the Bukit Demam area Serian Sarawak (follow-up) : RAK (E13) 

 - JMG.SWK (SGR) 5/2010 
 - Kuala Lumpur  Jabatan Mineral Dan Geosains Malaysia  2010 
 - ill:73p. 29.8 cm